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Finding the Fourth Proportional to 603,314.92, 832,551.78 and 335,060.20

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Solution

The fourth proportional to 603,314.92, 832,551.78 and 335,060.20 is: 462,370.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,314.92 : 832,551.78 = 335,060.20 : x
  2. Step 2: Convert to fraction form
    603,314.92/832,551.78 = 335,060.20/x
  3. Step 3: Cross multiply
    603,314.92x = 832,551.78 × 335,060.20
  4. Step 4: Simplify right side
    603,314.92x = 278,954,965,917.16
  5. Step 5: Solve for x
    x = 278,954,965,917.16/603,314.92
  6. Step 6: Final answer
    x = 462,370.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.